Summary of the invention
The present invention by providing a kind of filter for automatically adjusting soil pick-up gap, solve in the prior art using suction or
The technical issues of brush type filter cannot be filtered thoroughly realizes filter cylinder by using the component suction nozzle that can automatically adjust soil pick-up gap
The technical effect that upper size particles can effectively be sucked out.
To achieve the above object, the technical solution of the invention is as follows:
A kind of filter automatically adjusting soil pick-up gap, the filter include:
Body, including water inlet, water outlet, drive end bearing bracket, rear end cap, the internal body are equipped with intermediate bulkhead, are fixed on
Body is divided into intake chamber, filter cylinder room, water purifying chamber by filter cylinder assembly on intermediate bulkhead, be equipped with outside the rear end cap blowdown room and
Sewage draining exit;
Filter cylinder assembly is set to internal body, including filter cylinder and connects the filter cylinder import component of filter cylinder, cartridge outlet branch
Support ring, the filter cylinder assembly are fixed on intermediate bulkhead by filter cylinder import component, and cartridge outlet bracing ring is connect with rear end cap;
Soil pick-up device assembly is set to cartridge interior, including component suction nozzle, dirt sucking device central tube, turn-screw, the driving wire
Thick stick is fixed on filter cylinder import component by being driven screw, and is connect with dirt sucking device central tube, and the component suction nozzle includes suction nozzle
Seat, suction nozzle guide sleeve, spring and suction nozzle, the suction nozzle seat are welded on dirt sucking device central tube, and suction nozzle is equipped with inside suction nozzle seat, are led to
It crosses spring to be connected with suction nozzle guide sleeve, the suction nozzle is moved up and down by acting in suction nozzle guide sleeve for spring;
Drive assembly is detected, sequentially connected motor reducer, shaft coupling, bearing, detection axis, transmission shift fork group are included
Part, the transmission pull-fork assembly are connect with turn-screw, and detection column is additionally provided on the bearing, and detection column is equipped with close to switch
Component, for detecting the location information of soil pick-up device assembly.
Preferably, the soil pick-up device assembly further includes high-pressure water knife, and the high-pressure water knife is welded in side by side with component suction nozzle
On dirt sucking device central tube.
Preferably, the filter is additionally provided with high pressure water system, including the water outlet of high-pressure pump, high-pressure pump water inlet pipe, high-pressure pump
Bar, high pressure water jacket and stainless steel pipeline are drawn in pipe, water inlet, and high-pressure pump water inlet pipe one end is connect with high pressure pump inlet, the other end
It is connect with water purifying chamber;The described water pump outlet pipe one end that adds high pressure is connect with high pressure pump outlet, and the other end draws bar with water inlet and connect, described
Water inlet is drawn bar and is arranged in blowdown room, and the other end is inserted into the import of high pressure water jacket, outlet and the stainless steel pipeline phase of high pressure water jacket
Even, the stainless steel pipeline is ganged up with high-pressure water knife to be connect.
Preferably, the impurity that the blowdown room is connected in collection raw water by dirt sucking device central tube with intake chamber, through blowdown
Mouth discharge.
Preferably, be additionally provided with press disc type seal assembly in the detection drive assembly, the detection axis pass through bearing and
Press disc type seal assembly realizes sealing function.
Preferably, the press disc type seal assembly includes sealing platen, sealing shroud, sealing block set, the sealing platen
It is fixed on outside detection axis, sealing shroud is fixed on sealing platen by sealing block set.
Preferably, the transmission pull-fork assembly includes shift fork upper cover and shift fork in the detection axis, the shift fork with dial
Disk connection, the driver plate are fixed on transmitting lead screw.
Preferably, the filter interior is equipped with pressure difference transmitter, for detecting the pressure difference of intake chamber and water purifying chamber, and will
Pressure difference signal sends controller to, and the starting of motor reducer is controlled by controller.
Preferably, described close to switch block includes last bit close to switch and beginning position close to switch, and the last bit is close to opening
It closes and beginning position is connect with controller by electric signal close to switch.
The beneficial effects of the present invention are:
1. the accurate filter in automatic adjustment soil pick-up gap provided by the invention, the suction nozzle of dirt sucking device can automatically adjust suction
Dirty gap, particle can effectively be sucked out whether great or small, dirt sucking device stuck phenomenon be avoided, between suction nozzle and dictyosome inner wall have a bit
Gap, impurity will not be got into outside dictyosome because of external force, for tiny and oil-containing sticky contaminant, be increased in the tail portion of dirt sucking device
High-pressure water knife is bonded firm impurity to scrape on filter cylinder inner wall, while the suction nozzle by changing gap is from suction nozzle central tube
Middle discharge reaches ideal filter effect.
2. the present invention is not by water quality, the influence of environment has wide range of applications, by increasing high-pressure water knife, to oils, algae
The cleaning of equal sticky contaminants is more thorough.
3. the present invention realizes automatic sewage-suction function, the degree of automation by setting detection drive assembly and pressure difference transmitter
Height avoids manual intervention from operating, and largely reduces cost of labor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral;It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise
It is specific to limit.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
As shown in Figure 1, it is a kind of automatically adjust soil pick-up gap filter, the filter include: body, filter cylinder assembly,
Soil pick-up device assembly and detection drive assembly, the body includes water inlet 10, water outlet 11, drive end bearing bracket 12, rear end cap 13, institute
It states and is equipped with intermediate bulkhead 14 inside body 1, body is divided into intake chamber 15, filter cylinder by the filter cylinder assembly being fixed on intermediate bulkhead 14
Room 16, water purifying chamber 17, the rear end cap outside are equipped with blowdown room 18 and sewage draining exit 19;Blowdown valve 190 is equipped at the sewage draining exit;
The impurity that the blowdown room 18 is connected in collection raw water by dirt sucking device central tube 31 with intake chamber 15, is discharged through sewage draining exit 19;
The filter cylinder assembly be set to internal body, including filter cylinder 20 and connect filter cylinder 20 filter cylinder import component 21,
Cartridge outlet bracing ring 22, the filter cylinder assembly are fixed on intermediate bulkhead 14 by filter cylinder import component 21, cartridge outlet branch
Support ring 22 is connect with rear end cap 13;The filter cylinder 20 uses the filter cylinder of filtering accuracy 50--200um;
The soil pick-up device assembly is set to inside filter cylinder 20, including component suction nozzle 30, dirt sucking device central tube 31, turn-screw
32, the turn-screw 32 is fixed on filter cylinder import component 21 by being driven screw 321, and is connected with dirt sucking device central tube 31
It connects.As shown in Fig. 2, the component suction nozzle 30 includes suction nozzle seat 301, suction nozzle guide sleeve 302, spring 303 and suction nozzle 304, it is described
Suction nozzle seat 301 is welded on dirt sucking device central tube 31, inside suction nozzle seat 301 be equipped with suction nozzle guide sleeve 302, by spring 303 with
Suction nozzle guide sleeve 302 is connected, and the suction nozzle 304 is moved up and down by acting in suction nozzle guide sleeve 302 for spring 303;
As shown in figure 3, turn-screw 32 passes through the dirt sucking device flange 312 in screw flange 322 and dirt sucking device central tube 31
Connection, the screw flange 322 and dirt sucking device flange 312 are fixed by fastening nut 313 and fastening screw 314.
The detection drive assembly include sequentially connected motor reducer 40, shaft coupling 41, bearing 42, detection axis 43,
It is driven pull-fork assembly 44, the transmission pull-fork assembly 44 is connect with turn-screw 32, is additionally provided with detection column on the bearing 42
45, detection column 45 is equipped with close to switch block, for detecting the location information of soil pick-up device assembly.It is described close to switch block packet
Last bit is included close to switch and beginning position close to switch, the last bit passes through electric signal with controller close to switch and beginning position close to switch
Connection.The transmission pull-fork assembly 44 includes that the shift fork upper cover being set in detection axis and shift fork, the shift fork are connect with driver plate 47,
The driver plate 47 is fixed on transmitting lead screw 32.
As shown in figure 4, being additionally provided with press disc type seal assembly 46 in the detection drive assembly, detection axis 43 passes through bearing
42 and press disc type seal assembly 46 in realize sealing function, the leakproofness being connect for guaranteeing detection axis 43 with bearing 42.Platen
Formula seal assembly 46 includes sealing platen 461, sealing shroud 462, sealing block set 463, and the sealing platen 461 is fixed on detection axis
Outside 43, sealing shroud 462 is fixed on sealing platen 461 by sealing block set 463.Motor reducer 40 and shaft coupling 41 connect
It connects, shaft coupling 41 is connected with one end of detection axis 43, and the other end of detection axis 43 is connect with transmission pull-fork assembly 44, is driven shift fork
The cooperation transmission power of turn-screw 32 in component 44 and soil pick-up device assembly, detection column 45 transmit telecommunications with close to switch block
Number.In addition, the filter interior is equipped with pressure difference transmitter, for detecting the pressure difference of intake chamber 15 and water purifying chamber 17, and will pressure
Difference signal sends controller to, and the starting of motor reducer 40 is controlled by controller.
In above embodiments, secondary cooling water raw water enters intake chamber 15 from water inlet 10 when filter works normally, through filter cylinder
Import component 21 enters filter cylinder room 16, intercepts impurity on the inner wall of filter cylinder 20 through the filtering of filter cylinder 20, water purification enters water purifying chamber
Then 17 enter site of deployment through water outlet 11, the valve of water inlet 10,11 valve of water outlet are in an open state at this time, blowdown room
18 valve is in off state, and component suction nozzle 30, which is located on the right side of filter cylinder 20, to remain static, and high-pressure hydraulic pump remains static.
Since the impurity that filter cylinder 20 intercepts is continuously increased after normal filtration operation a period of time, the water yield of filter cylinder 20 is gradually
Reducing, intake chamber 15 and the pressure difference of water purifying chamber 17 are gradually increased, when intake chamber 15 and the pressure difference of water purifying chamber 17 arrival setting value,
For differential pressure transmitter by electric signal transmission to controller, the starting operation automatically of motor reducer 40 carries out self-cleaning, at this time blowdown
The valve of room 18 is quickly opened, and motor reducer 40 rotates counterclockwise passes to detection axis 43 and band by shaft coupling 41 for power
Shift fork upper cover 14 and shift fork 16 in dynamic detection axis 43 rotate.Shift fork 16 drives the driver plate 18 being fixed on transmitting lead screw 19 to revolve
Turn, component suction nozzle 30 is mobile to left-hand screw in rotation at this time, and when no large particle, the automatic adjustment on component suction nozzle 30 is inhaled
The suction nozzle 304 in dirty gap rotates spiral movement with component suction nozzle 30, and the gap between suction nozzle 304 and filter cylinder 20 keeps setting shape
State is helically rotated around 20 inner wall of filter cylinder and is moved to the left, and will be attached to the suction of the impurity sucking soil pick-up device assembly of 20 inner wall of filter cylinder
It in dirty device central tube 31, flows in blowdown room 18, blowdown valve 190 is synchronous with motor reducer 40 to be opened, and impurity is through blowdown valve 190
Discharge, high pressure water system not yet starts at this time, suction nozzle by water pressure and sewage draining exit 19 inside pipeline relative pressure difference into
Row soil pick-up.When there is large granular impurity, particulate matter is contacted under waterpower and rotary force effect with suction nozzle 304, is compressed in suction nozzle 304
Portion's spring 303, suction nozzle 304 are moved down through suction nozzle guide sleeve 302, and suction nozzle 304 and 20 gap of filter cylinder become larger, and particulate matter passes through suction
The dirt sucking device central tube 31 of mouth 304 into soil pick-up device assembly is interior to be discharged through sewage draining exit 19, in spring 303 after no particulate matter contact
Under active force, suction nozzle 304 is restored to original state by suction nozzle guide sleeve 302, so round-trip to realize automatic adjustment gap function
Energy.
As shown in figure 5, the soil pick-up device assembly further includes high-pressure water knife 33, described in another preferred embodiment
High-pressure water knife 33 and component suction nozzle 30 are welded in side by side on dirt sucking device central tube 31, by impurity while realization scrapes filter cylinder 20
It is sucked out by suction nozzle 304.
In another preferred embodiment, as shown in fig. 6, the filter is additionally provided with high pressure water system, including high pressure
Bar 53, high pressure water jacket 54 and stainless steel pipeline 56, the height are drawn in pump 50, high-pressure pump water inlet pipe 51, high pressure water pump outlet pipe 55, water inlet
51 one end of press pump water inlet pipe is connect with 50 import of high-pressure pump, and the other end is connect with water purifying chamber 17;The water pump outlet pipe 55 that adds high pressure
One end and the outlet of high-pressure pump 50 connect, and the other end draws bar 53 with water inlet and connect, and the water inlet is drawn bar 53 and is arranged in blowdown room 18
Interior, the other end is inserted into the import of high pressure water jacket 54, and the outlet of high pressure water jacket 54 is connected with stainless steel pipeline 56, the stainless steel tube
Road 56 is ganged up with high-pressure water knife 33 and is connect.The water inlet is drawn bar 53 and is connect with high-pressure pump 50 by high pressure diversion flange 52.
In above embodiments, when component suction nozzle 30 reaches left end, by the last bit on detection column 45 close to switch to control
Device processed sends signal, the commutation rotation of motor reducer 40,30 contrarotation movement of component suction nozzle, while high pressure water system starts,
Water purification in water purifying chamber 17 is pressurizeed by high-pressure hydraulic pump 50, is squeezed into after drawing bar 53 into water through high pressure water jacket 54, then pass through stainless steel
Pipeline 56 reaches the high-pressure water knife 33 in soil pick-up device assembly, to form fan-shaped knife face, high-pressure water knife 33 scrapes 20 inner wall of filter cylinder
The impurity that upper one way soil pick-up does not exhaust, and sucked in dirt sucking device central tube 31 by the suction nozzle 304 in automatic adjustment soil pick-up gap, warp
Sewage draining exit 19 is discharged, and completes thoroughly secondary soil pick-up self-cleaning.After filter is properly completed secondary soil pick-up self-cleaning, column 45 is detected
On beginning position close to switch issue signal, motor reducer 40 stop, quick draining valves 190 close, high pressure water system stop fortune
Row, complete machine are in the working condition of normal filtration.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.